Patent US3220726A successfully refreshed from Google Patents.
US3220726A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Center post hobby horse
Assignee: Wonder Products Co
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Filing: 1963-04-02
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Granted: 1965-11-30
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Expires: 1983-04-02
Abstract
No abstract record available.
Inventors
- 👤 Edward J Koller
- 👤 Thomas J Pierce
- 👤 Jr Andrew W Polk
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 12:06
CPC Classifications
A; A63; A63G; A63G13/00; A63G13/06; A63G13/08
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
116 words
A RESILIENTLY SUPPORTED RIDING TOY COMPRISING, A BODY ADAPTED TO BE RIDDEN, A BASE ASSEMBLY FOR RESTING ON A FLOOR SURFACE HAVING A CENTER BODY-SUPPORTING COLUMN. SAID COLUMN INCLUDING A HOLLOW PLUNGR MEMBER AND AN ELONGATED VERTICAL GUIDE CHAMBER MEMBER SLIDABLY RECEIVING THE PLUNGER MEMBER WITH ONE OF SAID MEMBERS BEING RIGIDLY SUPPORTED AND THE OTHER VERTICALLY MOVABLE AND CONNECTED TO SAID BODY. MEANS RESILIENTLY VERTICALLY SUPPORTING THE BODY ON SAID COLUMN FOR AN UP AND DOWN RIDING MOVEMENT OF THE BODY. AND A VERTICAL COIL TENSION SPRING WITHIN SAID PLUNGER CONNECTED AT ITS LOWER END TO SAID ONE MEMBER AND AT ITS UPPER END TO SAID ONE MEMBER AND LIMITING BIASING FORCE TO SAID BODY.
Claim 2
Dependent Claim
116 words
A RESILIENTLY SUPPORTED RIDING TOY COMPRISING, A BODY ADAPTED TO BE RIDDEN, A BASE ASSEMBLY FOR RESTING ON A FLOOR SURFACE HAVING A CENTER BODY-SUPPORTING COLUMN. SAID COLUMN INCLUDING A HOLLOW PLUNGR MEMBER AND AN ELONGATED VERTICAL GUIDE CHAMBER MEMBER SLIDABLY RECEIVING THE PLUNGER MEMBER WITH ONE OF SAID MEMBERS BEING RIGIDLY SUPPORTED AND THE OTHER VERTICALLY MOVABLE AND CONNECTED TO SAID BODY. MEANS RESILIENTLY VERTICALLY SUPPORTING THE BODY ON SAID COLUMN FOR AN UP AND DOWN RIDING MOVEMENT OF THE BODY. AND A VERTICAL COIL TENSION SPRING WITHIN SAID PLUNGER CONNECTED AT ITS LOWER END TO SAID ONE MEMBER AND AT ITS UPPER END TO SAID ONE MEMBER AND LIMITING BIASING FORCE TO SAID BODY.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-11-29 | 1969-05-31 | 1969-11-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-11-29 | 1973-05-31 | 1973-11-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-11-29 | 1977-05-31 | 1977-11-30 | $7700.00 | Window Closed / Lapsed |